Aktobe-based oilfield contractor providing directional and horizontal well drilling, workover and capital well repair, well testing and development, cementing and swabbing, core sampling and geotechnical investigations. It also manufactures ancillary equipment such as rope slings, circulation systems and storage tanks, and supplies and services drill bits under a state licence for subsoil-related operations.
Profile compiled from public sources and checked on September 21, 2026. Something out of date? Let us know.
Vostok Neft i Servisnoe Obsluzhivanie is an Aktobe-region drilling contractor registered in 2002. It independently performs turnkey drilling, casing, workover and development of oil, gas and geothermal wells, including deviated, horizontal and cluster wells, plus core sampling, drilling-fluid treatment, cementing and well completion.
Great Wall Drilling Company (GWDC), the international land-drilling arm of China National Petroleum Corporation, has drilled in Kazakhstan since 1999 through Sino-Kazakh Great Wall Drilling LLP, a joint venture with CNPC-Aktobemunaigas headquartered in Aktobe. The JV provides contract drilling, workover, cementing and directional drilling, mainly in the Zhanazhol field area of Aktobe region.
KazMunayGas-Burenie is an Atyrau-based drilling contractor whose history goes back to the Prorva drilling office of 1963; it has operated under its current name since 2002. It drills production and exploration wells and provides drilling fluid services, cementing, coring, well completion and directional drilling with a fleet of about ten owned rigs of 100–590 t capacity. It is part of the KazPetroDrilling group rather than a subsidiary of national company KazMunayGas.